Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1NXB callsign genealogy
Currently held by RANCOURT, JOSHUA J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K1NXB's current licensee, walking backwards.
- RANCOURT, JOSHUA JVAgranted 2018-06-16cancelled 2018-07-06
Successor callsigns
Callsigns held now by people who previously held K1NXB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1NXB, oldest first.
- SPROUL III, ALVIN F ME1998-10-26 → cancelled 1999-11-18
- RANCOURT, JOSHUA J VA2018-07-06 active